Staffing Agency in St. Louis, MO
KORE1 is a staffing agency placing IT, engineering, accounting, finance, and professional talent across the St. Louis metro. We’ve worked in this market long enough to know the difference between a company that needs a contractor for six weeks and one that has been trying to fill the same senior role for eight months because they keep interviewing the wrong candidates. Both situations call for a different approach, and we have run both more times than we can count in St. Louis.

Why St. Louis Companies Choose KORE1
KORE1 is a staffing agency in St. Louis filling IT, engineering, accounting, and professional roles across the metro with a 90%+ placement retention rate and an average time-to-hire of 17 days.
The St. Louis market is not what most national staffing firms think it is. They see a mid-size Midwest city and run their standard Midwest playbook, which usually means pulling from the same overworked candidate pools, cycling through resumes that have been circulated a dozen times, and presenting three finalists who are fine on paper but not quite right for the specific company, culture, or team. Fine is not the same as good.
St. Louis has depth. Boeing’s Phantom Works division. Emerson Electric. Centene Corporation. Express Scripts, now part of Cigna. Edward Jones. Mastercard’s technology operations. The Cortex Innovation Community, which has added roughly 5,000 technology jobs to the regional economy over the past decade and shows no sign of slowing down. Washington University and BJC HealthCare together form one of the largest healthcare and research ecosystems in the Midwest. This is not a city you can staff with a generic national database and a phone bank of recruiters who have never been to Clayton or Chesterfield.
We built our IT staffing and professional placement practice in St. Louis by actually recruiting here. That means knowing which companies are expanding in Creve Coeur and which are quietly shedding headcount in Maryland Heights. Knowing that a senior financial analyst who is currently at Edward Jones is probably fielding other offers and needs a compelling reason to move, not just a better title. Knowing that the engineering talent feeding Boeing’s operations runs deep in the St. Charles and O’Fallon corridors in ways that do not show up in any national database.
Staffing Services We Offer in St. Louis

IT Staffing
The Cortex Innovation Community alone is worth talking about for a minute. Five thousand technology workers in a roughly one-square-mile corridor off Forest Park Parkway, with more moving in every quarter. That kind of density creates the same talent competition pressure you see in traditional tech hubs but with St. Louis salary expectations, which means the candidate who fits your budget is also on three other companies’ shortlists right now.
Our IT staffing services in St. Louis cover software engineers, cloud architects, DevOps professionals, data engineers, cybersecurity analysts, network engineers, and systems administrators. We recruit across contract, contract-to-hire, and direct hire depending on what the role actually needs, not what is easiest for us to fill. When a company in Creve Coeur calls needing a senior AWS architect with Kubernetes experience, we are not starting from a cold LinkedIn search. We maintain active relationships with the kind of technical talent that is always somewhat open to the right conversation, which is different from the talent that applies to job boards because they cannot find anything else.

Engineering Staffing
St. Louis engineering demand runs deeper than the Boeing name implies. Yes, Phantom Works and the F-15 production line in Hazelwood drive constant aerospace and defense engineering demand. But the Emerson Electric supplier ecosystem, the chemical and agricultural engineering tied to Bayer CropScience in Chesterfield, and the civil and structural work feeding the region’s infrastructure expansion all create real, sustained demand that national firms miss because they are not tracking the subcontractors two levels below the primes.
Our engineering staffing team recruits mechanical engineers, electrical engineers, aerospace engineers, systems engineers, manufacturing engineers, chemical engineers, and QA professionals across the STL metro. We verify ITAR compliance, PE licensing where required, and hands-on manufacturing experience because a resume that says “five years in aerospace” can mean almost anything and usually does. What we screen for is the specific experience your open role actually demands.

Accounting and Finance Staffing
Clayton is its own financial ecosystem. Edward Jones has its headquarters there. Centene, one of the largest healthcare payers in the country, runs its finance operations out of the Clayton corridor. Regional banks and wealth management firms compete for the same pool of CPAs, controllers, FP&A analysts, and treasury professionals in a market that does not have New York’s depth but absolutely has New York-level competition for the best candidates.
Our accounting and finance consulting team places controllers, senior accountants, financial analysts, AP/AR specialists, payroll managers, and interim CFO support across St. Louis. We also handle the project work that does not fit a full-time hire — systems conversions, audit prep, month-end crunch coverage, and M&A integration support. Those engagements come with a deadline and a specific skill set requirement that normal hiring processes are too slow to address. That is exactly what we do.
HR and Administrative Staffing
St. Louis companies growing through acquisition or organic expansion consistently understaff their HR functions until something breaks. A company that doubles headcount in 18 months with the same two-person HR team will eventually have a compliance problem, a retention problem, or both. Our human resources staffing practice places HR generalists, HRBP professionals, recruiters, benefits coordinators, and office managers across the metro. For companies in a growth phase, we can also provide interim HR leadership while a permanent search runs in parallel.
Light Industrial and Warehouse Staffing
The Gateway Commerce Center in Edwardsville and the distribution corridors along I-44, I-55, and I-270 generate consistent demand for warehouse workers, forklift operators, production assemblers, quality inspectors, and shipping and receiving staff. St. Louis sits at the geographic center of the country, which makes it a natural logistics hub, and the companies running operations here know that reliability is not optional when you are one link in a supply chain that breaks when you run short-staffed for a week. Our light industrial staffing solutions are built around retention. A temp placement that shows up every day and knows the job is worth more than three cheaper placements that cycle out in six weeks.
How We Work
Consultation
Before we start sourcing, we start asking questions. Not just what the job description says, but what happened with the last person in the role, whether the team dynamic is going to retain the kind of candidate we are about to go find, and what the realistic timeline pressure is. Most staffing agencies skip this conversation because it is slow. It is also why their placements fall apart in month three.
Targeted Sourcing
Our St. Louis recruiters work local candidate pools built through placements, referrals, and years of genuine relationship-building in this market. When a company in Maryland Heights calls on a Monday needing a senior cybersecurity analyst with federal compliance experience, we are not starting from a cold search. We have three people in mind before we hang up and two of them pick up when we call because they already trust us to bring them something worth considering.
Rigorous Screening
Technical assessments for IT and engineering roles, behavioral interviews calibrated to the specific position, reference checks that go past the official list, and background verification. We present candidates who are actually qualified and who genuinely want this specific opportunity — not people who have applied to fourteen open roles and yours happened to be one of them.
Placement and Support
We stay involved at 30, 60, and 90 days after every placement. If something is not working on either side, we know about it before it becomes a resignation letter. Our St. Louis retention rate exceeds 90% consistently, which is not because we got lucky. It is because the matching process is thorough and we do not close the file the day the candidate starts.
Industries We Serve in St. Louis
Defense and Aerospace
Boeing’s St. Louis operations in Hazelwood represent one of the largest aerospace manufacturing presences in the country, and the supply chain that feeds those operations runs through dozens of subcontractors across the metro. L3Harris, General Dynamics, and a dense network of smaller defense firms create cleared-talent demand that is intense and specific. We staff aerospace engineers, systems engineers, IT specialists, program managers, and security-cleared professionals across the STL defense corridor.
Healthcare and Life Sciences
The BJC HealthCare and Washington University Medical Campus complex is the economic anchor of the Central West End and one of the largest healthcare systems in the country. Centene Corporation alone employs tens of thousands in its Midtown headquarters and surrounding operations. Add SSM Health, Ascension, and the health IT companies that have grown up around all of them, and the demand for clinical operations staff, health IT professionals, financial analysts, and healthcare administrators does not let up regardless of what the broader economy is doing.
Financial Services
Edward Jones, headquartered in Des Peres, employs over 50,000 people nationally with a significant concentration in the St. Louis area. Centene’s finance operations are headquartered in Clayton. Mastercard runs a significant technology and operations center in the metro. Regional banks, insurance carriers, and wealth management firms all compete for the same pool of CPAs, financial analysts, and compliance professionals. The competition for senior finance talent in St. Louis is real, and generic national job postings do not cut through it.
Technology and Innovation
The Cortex Innovation Community has become a genuine tech hub, not just a real estate development with a technology-sounding name. Centene Technology, MasterCard’s tech center, Cenovus, and hundreds of startups in the Arch Grants ecosystem pull from the same talent pool of software engineers, data scientists, cloud architects, and DevOps professionals. St. Louis also benefits from strong university pipelines out of Washington University, Saint Louis University, and Missouri S&T in Rolla.
Biotech and Agriculture Science
Bayer CropScience operates one of its largest global R&D campuses in Chesterfield, a presence that has seeded an entire cluster of agricultural biotech and biosciences companies in that corridor. Mallinckrodt Pharmaceuticals, Sigma-Aldrich (now Merck KGaA), and a growing contract research organization scene create real demand for biosciences professionals, lab operations staff, regulatory specialists, and quality engineers that most staffing firms are not set up to recruit well.
Temporary, Contract-to-Hire, and Direct Hire Staffing in St. Louis
Different situations call for different models. A six-week coverage need during a healthcare IT implementation looks nothing like a permanent search for a VP of Engineering at a Cortex-based SaaS company, and we treat them as completely different engagements with different sourcing strategies, different timelines, and different success metrics. We also handle project-based staffing for initiatives with defined scopes and hard deadlines.
Temporary Staffing
When headcount needs to go up this week. Boeing contract ramp-ups in Hazelwood, distribution surges at the Gateway Commerce Center, month-end accounting crunches in Clayton, healthcare seasonal staffing spikes at BJC. We handle payroll, benefits, workers comp, and compliance so your operations team can focus on the work instead of the paperwork that comes with adding a dozen temporary employees on short notice.
Contract-to-Hire
Try someone on real projects with actual deadlines before you commit to a permanent offer. Three months of observed performance in a real work environment beats a 45-minute interview where everyone is rehearsed and polished. This is our most frequently requested model in St. Louis, and candidates prefer it too because they get to see if your company is actually what the recruiter promised before they resign from wherever they are currently working.
Direct Hire
For permanent roles where a curated shortlist matters more than speed. Senior engineering leadership at an aerospace subcontractor. A controller at a Midtown financial services firm. A VP of Technology at a health IT company in the Cortex corridor. Our direct hire staffing practice handles sourcing, screening, and offer negotiation end-to-end, and we stay involved through the first 90 days because at this level, a failed placement is not just a wasted recruiting fee. It is six figures in lost productivity and months of team disruption.
Part of KORE1’s National Staffing Network
St. Louis is part of KORE1’s growing national footprint. Companies with operations across multiple markets work with us because managing separate staffing vendors in each city is a coordination problem that wastes more time than it saves. One process, one account team, one consistent quality standard across every market we serve.
Chicago
IT, engineering, finance, and professional services staffing across the Chicago metro, from the Loop to the suburban tech corridors in Schaumburg, Lisle, and Naperville.
Indianapolis
IT, life sciences, logistics, and finance staffing across the Indianapolis metro. A fast-growing Midwest tech and healthcare market.
Columbus
IT, engineering, finance, and professional services staffing across the Columbus metro. One of the fastest-growing technology markets in the Midwest.
St. Louis
IT, engineering, finance, healthcare, defense, and professional services staffing across the St. Louis metro. You are here.
Denver
IT, engineering, finance, and professional staffing across the Denver and Front Range metro. A tech-driven market with deep aerospace and energy sector roots.
Dallas
IT, engineering, finance, and professional services staffing across the Dallas-Fort Worth metroplex. One of the fastest-growing enterprise talent markets in the country.
Common Questions
What types of roles does KORE1 fill in St. Louis?
KORE1 fills IT, engineering, accounting and finance, HR, light industrial, and professional services roles across the St. Louis metro. Positions range from warehouse workers and help desk technicians to senior engineers at Boeing, controllers at Edward Jones supplier firms, and VP-level technology leadership at companies in the Cortex Innovation Community. We handle temporary, contract-to-hire, and direct hire placements depending on what the role requires.
How fast can you fill a position in St. Louis?
17 days is our average time-to-hire across IT roles in the St. Louis market, though the range is wide depending on specialization. Common roles like staff accountants, warehouse associates, and help desk support can often be filled within 3-5 business days from our pre-screened local candidate pools. Specialized roles like cleared aerospace engineers, senior cloud architects, or biotech quality specialists typically take 2-4 weeks. Our St. Louis-specific candidate relationships consistently give us a speed advantage over national firms working from broader, less curated databases.
How much does it cost to use a staffing agency in St. Louis?
For temporary and contract placements, you pay a bill rate covering the worker’s compensation plus a markup for payroll taxes, benefits, insurance, and our fee. A six-month senior DevOps contract in Creve Coeur prices very differently than two-week warehouse coverage in Edwardsville, but we walk through the full structure before anything starts. Direct hire fees are typically 15-25% of the placed candidate’s first-year salary. All pricing is transparent and confirmed in writing before any search begins.
Do you staff for defense contractors in the St. Louis area?
Yes, and it is a meaningful part of our St. Louis practice. Boeing’s Phantom Works division in Hazelwood, L3Harris, General Dynamics, and the supplier network that feeds those primes create consistent demand for security-cleared talent in engineering, IT, and program management. Clearance verification, ITAR compliance screening, and regulated-environment experience validation are standard parts of our screening process for any defense-sector placement in the STL corridor.
What is the difference between a temp agency and a staffing agency in St. Louis?
KORE1 is both, and the distinction matters less than most people think. A temp agency traditionally handles short-term hourly placements. A staffing agency covers the full range from temporary to permanent, across professional and technical roles. We do everything from two-week warehouse coverage in South County to permanent VP-level searches for Cortex-area technology companies. Most of our St. Louis clients use more than one engagement model depending on the role and the urgency.
Why choose KORE1 over a national staffing firm in St. Louis?
National firms run the same playbook in every city, which works fine for commodity roles and falls apart for anything specialized. We recruit in St. Louis. Our recruiters know the difference between the talent profiles in Cortex versus the aerospace engineering pipeline coming out of St. Charles, know which companies are growing in Chesterfield and which are quietly shedding headcount, and have built the kind of candidate relationships that mean someone actually picks up the phone when we call. Our 90%+ placement retention rate is what happens when recruiting is tuned to the actual market instead of a national template.
Does KORE1 work with healthcare organizations in St. Louis?
We do. BJC HealthCare, SSM Health, Ascension, Centene, and the health IT companies surrounding Washington University Medical Campus all create sustained demand for clinical operations staff, health IT professionals, finance and billing specialists, and healthcare administrators. We place both the clinical operations side and the technology and finance functions that keep large healthcare systems running, and we understand that healthcare hiring has compliance and credentialing requirements that generic staffing firms handle poorly.
Ready to Build Your St. Louis Team?
Whether you need one specialist or a full project team, KORE1 has the recruiting expertise and St. Louis talent network to deliver. Connect with our team and start your search today.