Top Non-Profit Recruiters and Headhunters

WilliamCharles Search Group is a world-class search firm focused on Executive level placements. Headquartered in Grand Rapids, MI, the mission of WilliamCharles is to place the right person in the right opportunity, creating the winning outcome for both the organization and the successful candidate. We have a proven track record of finding, attracting and recruiting the right people across many industry segments and functional specialty areas. Our focus is senior-level positions in Accounting/Finance, Human Resources, Operations and General Management, Supply Chain, as well as Sales and Marketing leadership. Our services include Retained Executive Search, Engaged Search, Contingent Professional Recruiting and Contract Placement.

If you're searching for a new job or seeking to expand your team, the experts at RJ-Staffing are here to help. Since our establishment in 1996, we take pride in having built strong and extensive partnerships within the communities we serve. Backed by nearly three decades of industry knowledge and experience, we are fully equipped to understand the unique circumstances of the individuals who make up our vast network of employers and job seekers and deliver top-notch professional solutions to all. Whether you are looking to fill an open position within your company with temporary, temporary-to-hire, or direct hire talent or seeking a new, more rewarding career opportunity, we can seamlessly help you make the right connections.

Since 1983, we have been a trusted boutique recruiting and staffing agency in Washington, DC, proudly women-owned and led. We specialize in connecting top talent with mission-driven organizations across Virginia, Maryland, and the DC metro area, with a particular reputation for staffing the most prestigious nonprofits and associations in the region. Our services span temporary, temp-to-hire, and direct hire placements across administrative, program support, human resources, development and fundraising, marketing and communications, and meetings and events roles. Every candidate undergoes comprehensive in-house interviews, assessments, and background checks, and we stand behind our placements with a ninety-day replacement guarantee.

As a division of System One, one of the twenty largest staffing companies in the United States, we bring deep expertise in IT consulting and workforce solutions to both government and commercial clients. Founded in 2004 and headquartered in Rockville, Maryland, we maintain a top-secret facility clearance and support sensitive federal projects alongside private-sector engagements. Our network of over one million IT professionals enables us to fill critical roles in cybersecurity, data analytics, network engineering, software development, and enterprise operations. With placements spanning forty states and recognition as a Washington Post Top Workplace, we deliver specialized technology talent at scale.

Flat Fee Recruiting, based in Greenville, South Carolina, is a permanent placement recruiting firm that connects businesses with qualified employees at lower fees than traditional staffing agencies. They assist companies in saving on recruiting costs while providing an HR-focused approach to hiring. For job seekers, Flat Fee Recruiting offers resources to help navigate the job search process, including career advice and candidate resources. They focus on matching individuals with positions that offer benefits and competitive salaries.

For more than 50 years, our Atlanta-based executive search firm has helped organizations find leaders who are not just qualified on paper but a precise fit for their culture and long-term goals. We specialize in comprehensive leadership searches across HR, technology, healthcare, accounting, sales, and marketing — and our team brings lived experience across those same disciplines. Recognized on the Inc. 5000 and named a Forbes Best Recruiter in Executive Search, we support clients through succession planning, replacement of underperformers, and urgent leadership hiring needs with equal dedication.

Our approach to recruiting is built on strategy and relationships rather than volume. We partner with organizations of all sizes, from startups to Fortune 1000 companies, to find and place highly qualified candidates across IT, sales and marketing, technical, professional, and administrative disciplines. Candidates meet with our team in person so we can genuinely understand their skills and career goals before making any introduction. Clients assume no risk under our contingency model, and we structure comprehensive search engagements to ensure every placement is a lasting one.

We are a full-service staffing, training, and human resources firm. Launched in 2007, our mission is to partner with government and corporate clients to provide a flexible pool of highly qualified candidates whose education, experience and expertise allow them to excel. Committed to establishing long term relationships with our clients and candidates, we aim to match quality candidates with our client companies by providing the appropriate resources and training to candidates while also providing companies with aggressive searches and candidates screenings that offer an unparalleled level of service in the recruitment industry.

Welcome to Corridor Careers, your dedicated partner for job listings and recruitment services in Eastern Iowa. We offer job postings for Cedar Rapids, Iowa City, North Liberty, Coralville, and surrounding areas, ensuring opportunities that fit your skillset and career aspirations. Our approach to job search services goes beyond traditional methods, as we deeply care about the progress of our community. Our function as a local job board is not merely about listing jobs; it's about creating connections between employers and potential employees. In addition, we offer a career resource center to support you in your job search journey. Choose Corridor Careers for a simplified, effective, and localized job search experience.

Headquartered in Rochester, New York, we bring 25 years of background screening expertise to employers, HR professionals, and landlords across the globe, processing over 100,000 reports annually for more than 500 clients. Our comprehensive solutions include criminal background checks at county, state, and federal levels, drug screening, employment and academic verification, SSN and identity checks, and license verification. We serve clients across hospitality, manufacturing, nonprofits, higher education, construction, and many other industries. Our customer-centric team pairs real, responsive support with streamlined technology to deliver information quickly, accurately, and with the care our clients expect.

Our firm has built a national reputation for placing exceptional executives in local government, special districts, counties, cities, and nonprofit organizations. We take a personal, relationship-driven approach to every search, taking the time to understand each client's culture, leadership needs, and community priorities before we ever present a candidate. Many of our clients return to us repeatedly because of our track record on difficult-to-fill roles and our commitment to building inclusive, high-performing leadership teams. From small agencies to major metropolitan governments, we deliver the talent that public institutions depend on.

Our Boston-based executive search firm places accomplished professionals into senior and C-suite roles at PE-backed high-growth companies, venture-backed startups, and large enterprises across the U.S. and internationally. We offer retained search, contingent search, contract search, and organizational consulting, covering disciplines including engineering, legal, information technology, sales, infrastructure, and security. Our approach is deeply personal, we invest time in understanding each client's culture and growth stage before sourcing candidates. Consistently recognized as one of the best staffing firms to work with in North America, we deliver search partnerships built on trust and results.

Classic Westchester, INC, located conveniently in White Plains, New York, offers top-notch staffing solutions for various regions, including Downtown White Plains, New York City, Long Island, Orange County, Putnam County, and Westchester. With a focus on temporary-to-permanent staffing, they cater to businesses seeking skilled professionals for their workforce. Their commitment to connecting exceptional candidates with suitable opportunities has been instrumental in driving business growth and fostering successful partnerships.

Founded in 1997, Diestel Executive Search provides executive search and management consulting services. We work for industry leaders, Fortune 500, and emerging growth companies. Diestel Executive Search is a results-oriented executive search firm that delivers leadership capital to its clients. Diestel Executive Search has a process that is uniquely adept at matching the right talent with the right company.

ETHOS is the premier culture-based recruiting and headhunting firm. We specialize in connecting companies with top talent that not only has the skills and experience they need, but also aligns with their company culture. Our unique approach involves conducting in-depth assessments of both the company and potential candidates to ensure the best fit. We understand that culture is a critical component of a successful and thriving organization, and we take the time to fully understand the values and goals of our clients in order to identify the right fit

At EverPeak Recruitment, we specialize in finding the perfect fit--whether it's helping businesses build high-performing teams or connecting job seekers with careers that match their skills and ambitions. With over 50 years of combined experience, our team of three expert recruiters understands that hiring isn't just about filling a role--it's about finding the right people to drive success. We take a personalized, strategic approach to recruitment, ensuring that companies secure top talent and candidates land opportunities where they can thrive. At EverPeak, we believe that great teams don't happen by chance--they happen by choice. Let's build yours together.