Ottawa's job market runs on a mix of federal government contracts, tech firms, and a growing startup scene, and the staffing agencies here have built their reputations around that mix. This list was put together by looking at company websites, Glassdoor and Google-linked review aggregators, and public business listings to find agencies with a real, verifiable presence in the city. It leans toward firms with a track record and specific area of focus rather than the biggest ad budget.
1. LRO Staffing
Area: Ottawa-Gatineau · Rating: 4.5 on TrustAnalytica, 4.7 on Glassdoor (18 reviews) · Since: 2005
LRO Staffing was founded by Ron Palaczka in 2005 and has grown into one of the city's better-known full-service search and staffing firms, covering permanent, contract, and temporary placements. Reviewers consistently mention a 94% client retention rate and describe the agency's approach as clear and tailored to each client rather than a one-size-fits-all process. It suits employers who want an Ottawa-based firm that knows the local market rather than a national call center.
2. Robert Half
Area: Downtown Ottawa · Rating: 4.5 on TrustAnalytica
Robert Half runs a dedicated office in Ottawa's downtown core and focuses on finance, accounting, technology, administrative, and legal placements. Its recruiters are described as having specific knowledge of the Ottawa-Gatineau job market, which matters given how much of the local economy runs through federal contracts and finance roles. It's a solid pick for companies that want access to a large national candidate network with a local point of contact.
3. Insight Global
Area: Ottawa, including Kanata and Orleans
Insight Global positions itself as a project-delivery and staffing partner covering the wider Ottawa region, from Kanata's tech corridor to Orleans and beyond. The firm handles both full-time and contract talent, which makes it a fit for companies running IT or project-based work that needs staffing to scale up and down. It's part of a large North American network, so clients get national reach with a stated local focus.
4. MaxSys Staffing & Consulting
Area: Downtown Ottawa (275 Slater St.) · Rating: 4.4 on Glassdoor (31 reviews), 4.1 on TrustAnalytica (99 reviews) · Since: 1993
MaxSys has been placing contract and temporary staff since 1993 and operates across administrative, construction, HR, IT, general labour, finance, and manufacturing roles. The firm has 13-plus locations across Canada, giving it more depth than a single-office shop, and reviewers point to consistent, professional service across its various specialties. Note that Agilus Work Solutions announced its acquisition of MaxSys in 2024, so expect some integration under that parent brand over time.
5. Aplin
Area: Ottawa (350 Sparks St.) · Rating: 4.3 on Glassdoor (57 reviews) · Since: 1975
Founded in Alberta in 1975, Aplin is a family and employee-owned Canadian firm with an Ottawa office offering temporary, contract, permanent, and IT-focused recruitment. Reviews describe recruiters as professional and supportive, and the firm's longevity across multiple Canadian cities suggests a stable operation rather than a fly-by-night shop. It suits employers who want a national brand with decades of recruiting history behind it.
6. excelHR
Area: Downtown Ottawa (102 Bank St.) · Rating: 4.2 on Glassdoor (65 reviews)
excelHR describes itself as the largest staffing supplier to the Government of Canada, filling more than 8,000 temporary, contract, and permanent positions a year across administrative support, accounting/finance, communications, HR, and IT roles. That government focus is a genuine differentiator in a city where federal contracts drive a big share of hiring. It's the agency to consider first if the roles being filled involve public-sector clearance or government contracting experience.
7. NewFound Recruiting
Area: Ottawa, with reach into Toronto and across Canada · Rating: 4.5 on Glassdoor (37 reviews) · Since: 2011
Headquartered in Ottawa and founded in 2011, NewFound Recruiting specializes in IT, finance, and engineering placements and holds ISO 9001:2015 certification for its quality management process. Client-side reviews describe a personalized approach with responsive recruiters who know their markets well, though it's worth noting that internal employee reviews mention some management inconsistency. It's a fit for companies hiring in tech or engineering that want a locally headquartered specialist.
8. Quantum Management Services
Area: Downtown Ottawa (275 Slater St.) · Since: 1968
Quantum has been in the staffing business since 1968 and now operates in 11 Canadian cities, covering administration, IT, HR, finance and accounting, customer service, sales, manufacturing, engineering, health services, and executive search. Reviews describe agents as committed and professional, though some clients note inconsistent follow-up at times, so it's worth setting clear expectations up front. Its long track record and broad specialization list make it a reasonable option for employers with varied hiring needs across departments.
9. Adecco
Area: Ottawa (2280 Walkley Rd.)
Adecco's Ottawa branch is part of one of the largest staffing networks in the world, and local reviewers describe staff as responsive and helpful, particularly for people who are new to the city and looking for a fast placement. As with any large staffing firm, experiences vary by branch and role type, with some reviewers flagging pay and benefits concerns typical of temp-heavy placements. It's a practical option for high-volume or entry-level staffing needs where speed matters more than a boutique touch.
10. Pivot + Edge
Area: Ottawa, working with startups nationally · Rating: 5.0 on TapTalent (7 reviews), 3.6 on Glassdoor (13 reviews) · Since: 2017
Pivot + Edge is an Ottawa-headquartered firm founded in 2017 that positions itself against traditional recruiting, working as a fractional hiring team for seed and Series A startups. Client testimonials point to its ability to source highly technical talent quickly, though internal reviews mention growing pains around onboarding that the company says it has since addressed. It's best suited to early-stage startups that need embedded recruiting support rather than a one-off placement.
How We Built This List
This list was compiled from public web sources, company websites, and review aggregators including Glassdoor, TrustAnalytica, and TapTalent. It is not a paid placement and no business on this list paid for inclusion. It was last reviewed in August 2026. Ratings and review counts are shown only where a specific source could be confirmed; where they're missing, they weren't available at the time of research.
Sources: company websites for each firm listed, Glassdoor company review pages, TrustAnalytica business reviews, and TapTalent recruiter profiles.
