Top 100 Staffing Companies in St. Catharines
The Best of December 2025Looking for a top staffing service in St. Catharines?
Staffing firms help fill gaps that can plague your growing business – short-term resources are almost always better than being short-staffed.
To assist you in your search for a partner, we’ve compiled this list of the top staffing companies in St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines Staffing Services
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1$1,000+1,000 - 9,999 employeesPortland, ORInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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2Undisclosed50 - 249 employeesSt. Catharines, CanadaOn Demand Staffing is a St. Catharines, Canada-based Staffing company. They specialize in Staffing and Recruiting.Read More
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3Undisclosed250 - 999 employeesSt. Catharines, CanadaKelly Services Canada is a Staffing company. The team provides Staffing and Recruiting and is located in St. Catharines, Canada.Read More
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4$1,000+50 - 249 employeesToronto, CanadaEstablished in 2020, OnHires is a midsize Recruiting company in Sheridan, Wyoming; Kyiv, Ukraine; Luzern, Switzerland and Voluntari, Romania. Their services include Recruiting, IT staff augmentation, Staffing, Executive Search, and more.Read More
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BitfuryIndustries
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5$5,000+2 - 9 employeesToronto, CanadaRead More
Linkus Group Recruitment Redefined. Is a Staffing company headquartered in Toronto, Canada. The small firm was launched in 2010. Their services include Staffing, Recruiting, Executive Search, and HR Consulting.
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6$1,000+50 - 249 employeesBurlington, CanadaLocated in Montreal, Canada and Montreal, Canada, Fuze HR Solutions is a midsize Staffing company. The team specializes in Staffing and Recruiting.Read More
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7Undisclosed10 - 49 employeesOakville, CanadaSummit Search Group is a Staffing company. The small Winnipeg, Canada-based firm was established in 2001. Their team specializes in Staffing, Recruiting, and Executive Search.Read More
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8$1,000+1,000 - 9,999 employeesOakville, CanadaPeopleReady is an Oakville, Canada-based Recruiting company. They specialize in Recruiting and Staffing and were established in 1990.Read More
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9$1,000+10 - 49 employeesWestmount, CanadaRead More
Adelsen is a HR firm. They are in New York, New York; Westmount, Canada and Toronto, Canada and have a small team that specializes in HR services and IT staff augmentation. The company was established in 2017.
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10Undisclosed10 - 49 employeesSt. Catharines, CanadaLaunched in 1979, The Burke Group is a Staffing company. The team provides Staffing and Executive Search and is based in St. Catharines, Canada.Read More
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11$1,000+10,000+ employeesToronto, CanadaRead More
Kelly Services is a human resources outsourcing firm headquartered in Troy, Mich., with 15 global offices throughout the US, Europe, and Asia. Established in 1946, Kelly Services has grown into a team of over 10,000 employees. Their services revolve entirely around HR consulting and outsourcing. Kelly Services partners with a diverse client base that includes prominent global firms.
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12$1,000+10,000+ employeesMississauga, CanadaBased in San Francisco, California; New York, New York; Los Angeles, California and Mississauga, Canada, Robert Half is a Staffing company. The large team provides Staffing. The agency was established in 1948.Read More
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Graphic Design USAIndustries
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13Undisclosed2 - 9 employeesToronto, CanadaRead More
Based in Toronto, Canada, Talencore is a small human resources agency. They provide HR services and were launched in 2017.
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14$1,000+50 - 249 employeesMississauga, CanadaEstablished in 1981, Pivotal Integrated HR Solutions, a midsize Staffing company, is headquartered in Mississauga, Canada. Their services include Staffing and Recruiting.Read More
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15$25,000+50 - 249 employeesMississauga, CanadaWinobell Inc is a CRM consulting and SI company in Mississauga, Canada. The small firm was launched in 2017. Their services include CRM consulting and SI.Read More
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16Undisclosed250 - 999 employeesToronto, CanadaProcom is a midsize IT staff augmentation company launched in 1978. Their services include IT staff augmentation and Staffing.Read More
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17Undisclosed2 - 9 employeesToronto, CanadaSmall Recruiting company Solara Talent, is located in Toronto, Canada. Established in 2023, the team provides Recruiting, Recruitment Process Outsourcing, Staffing, and Executive Search.Read More
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18Undisclosed10 - 49 employeesFort Erie, CanadaEmployment Professionals Canada is a Fort Erie, Canada-based Staffing company. Their services include Staffing and Recruiting.Read More
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19Undisclosed10 - 49 employeesSt. Catharines, CanadaBased in St. Catharines, Canada, CAN Employment is a Recruiting company. The team focuses on Recruiting and Staffing.Read More
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20Undisclosed10 - 49 employeesSt. Catharines, CanadaRecruiting company We Staff Pros is located in St. Catharines, Canada and Toronto, Canada. They focus on Recruiting and Staffing and were launched in 2018.Read More
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21$250,000+1,000 - 9,999 employeesToronto, CanadaEstablished in 2007, Net2Source Inc. Is a large Staffing company. Their team specializes in Staffing and Recruiting.Read More
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22Undisclosed50 - 249 employeesOakville, CanadaFounded in 1957, The Ian Martin Group is an IT staff augmentation company. Headquartered in Oakville, Canada, the team focuses on IT staff augmentation and Staffing.Read More
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23Undisclosed10 - 49 employeesToronto, CanadaStackedSP Inc. Is a Recruiting company. Established in 2013, the small agency is located in San Francisco, California and Toronto, Canada. Their services include Recruiting, Staffing, and Executive Search.Read More
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24Undisclosed10 - 49 employeesToronto, CanadaProViso Consulting is a small Toronto, Canada-based Staffing and Recruiting company. The team focuses on Staffing and Recruiting.Read More
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25Undisclosed2 - 9 employeesToronto, CanadaRead More
Rho Recruitment is a human resources firm in Toronto, Canada. The small team specializes in HR services and was founded in 2021.
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26Undisclosed50 - 249 employeesMississauga, CanadaBusiness Consulting company David Aplin Group focuses on Business Consulting and Staffing. They were established in 1975.Read More
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27$1,000+50 - 249 employeesToronto, CanadaIT managed services company Synergy IT Solutions Group specializes in IT managed services and Staffing. They are in Mississauga, Canada and Toronto, Canada.Read More
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28Undisclosed10 - 49 employeesBurlington, CanadaEstablished in 2005, Kovasys IT Recruitment Inc. Is a Recruiting company. The team focuses on Recruiting and Staffing.Read More
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29Undisclosed50 - 249 employeesMississauga, CanadaLaunched in 2014, Royalsoft Analytics, Inc is a Staffing and Recruiting company. Their team offers Staffing and Recruiting.Read More
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30Undisclosed10 - 49 employeesToronto, CanadaBased in Toronto, Canada, PTC Recruiting is a Business Consulting company. The team focuses on Business Consulting and Staffing.Read More
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