Companies in the SHRM Human Resource Vendor Directory

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

O'Keefe & Partners

Our database of candidates is not just large – it’s comprised of outstanding individuals who can make a huge difference to the success of your business. Read More

Office Dynamics Ltd

Office Dynamics International stands as a beacon of excellence in administrative development, inspiring assistants to reach new heights through its innovative training and certification programs. Founded in 1990 by visionary Joan Burge, our institution has shaped over 300,000 administrative... Read More

Office Recruiters

Let the experts at Office Recruiters help you with your hiring needs. As the trusted staffing firm in central Arkansas, we promise to deliver quality services each time. We are equipped with the necessary skills, experience, and knowledge to efficiently provide staffing solutions. Our staff is... Read More

Office Swing Brands

Office Swing Brands, a professional services firm, specializes in honing organizations' customer service strategies via a unique "3 Step Approach—engagement, response, and satisfaction. From staging large-scale job fairs to delivering targeted customer service training, Office Swing Brands'... Read More


Bring Your PeopleTogether Your AI-Powered Employee Experience Assistant to onboard, connect, and engage talent. Read More


Officevibe is an employee engagement software that measures employee satisfaction and provides tips to improve based on the results. We collect anonymous feedback and give you a complete reporting interface with actionable resources. Read More

OfficeWorks Medical Staffing

Medical Recruitment is our "specialty", let us show you how we can help. Read More

ofPartner LLC

ofPartner is a boutique management consulting firm offering a variety of talent management solutions for law firms and other professional services organizations. Our proprietary solutions collect critical job-related data with minimal operational disruption and translate that data into... Read More

Ogletree Deakins

Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters. Premier client service, as outlined in the firm’s Client Pledge, is one of the firm’s top priorities and a cornerstone of its core values. U.S. News –... Read More

OHS Health & Safety Services, Inc.

OHS Health & Safety Services, Inc. is a leading provider of comprehensive workplace safety solutions available across all 50 US States and Canada. Our services range from employee drug testing and background checks to reasonable suspicion training for supervisors. Our unique WorkFit System... Read More

Old Dominion Freight Line, Inc.

Old Dominion Freight Line, Inc. Read More

Old Greenwich Consultants

Old Greenwich Consultants is a boutique executive search firm focused on the private wealth management industry. Located in Old Greenwich, Connecticut, "OGC" covers the United States on behalf of some of the industry's most prestigious financial services firms. Read More

Old Life Magazines

We have an inventory of around 35,000 original issues of LIFE from 1936 to 2000 at any given time. Watch your employee's eyes light up when they see their original Life magazine from the week they were born. Many fantastic articles and stories that chronicle the world history from years... Read More


Oleeo, formerly WCN, is an award-winning provider of innovative talent acquisition technology. Built using intelligent automation and machine learning, Oleeo’s platform helps companies discover unlimited sourcing potential to attract, engage and hire amazing, diverse teams that change the world... Read More

Olive & Cocoa, LLC

Olive & Cocoa helps you thank, celebrate and motivate with unique luxury items, gourmet food and elegant business gifts packaged in hand crafted wood crates. We also offer exclusive fresh cut floral arrangements for any corporate gifting occasion. To remind clients of your company throughout... Read More

Oliver Staffing, Inc. & Oliver Financial Services, Inc

Established in 1994, Oliver Staffing, Inc. is a personalized, full service staffing company specializing in the placement of permanent, temporary, temp-to-perm and contracted professionals for a broad array of clients across multiple industries and experience levels on a national scale. We... Read More


Selected by Consultants News as one of the one hundred leading consultant firms in the United States, Olney Associates Inc. provides professional consulting services in human resources management to over 400 clients throughout the eastern United States, with a specialized focus on compensation... Read More

Olson Search International, Inc.

For over thirty years, Jon Olson and Olson Search International, Inc. has focused on serving client companies in the forest products and building products industry. In the past decade, Olson Search International’s scope of expertise has expanded to the wood pellet industry, mass timber industry,... Read More

Olympic Staffing Services

Since our inception in 1983, Olympic Staffing Services has worked with complete dedication to the success of our clients and candidates. Read More

Omaha Steaks

Omaha Steaks is the original premier provider of quality hand-cut steaks, food gifts, seafood, wine and great side dishes. Read More

Omega Laboratories, Inc.

Omega Laboratories is the industry leader in hair and oral fluid testing for drugs of abuse. Omega offers competitive pricing, superior client service, and the fastest turnaround time in the industry. Omega’s services are used by employers, court systems, and government agencies worldwide. Read More

Omega Point Partners

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Omega Solutions

When you need a high-level manager, director or executive for your growing business, you can turn to Omega Talent to recruit the professional position you need.  C-Level, or executive recruiting, requires a different approach than other positions, and our recruiters have been trained to find and... Read More

Omicron Innovation Catalysts

Omicron Innovation Catalysts is an HR strategy adviser with special emphasis on innovation and financial results. We help our clients rethink the role and influence of the HR function – by connecting the dots between business imperatives, organizational innovation capabilities, and HR strategy.... Read More

Omnex Systems

Omnex Systems, LLC is headquartered in Ann Arbor, Michigan and provides software, training, implementation, staffing, projects and support to improve the quality of businesses worldwide and help achieve certification requirements. Founded in 1984 by Chad Kymal, we are on track to be one of the... Read More

OMNI Human Resource Management

More than 500 organizations have trusted OMNI Human Resource Management for advice, counsel, executive search, and administrative functions. Whether acting as the outsourced, full-service HR department or providing ad hoc advice and support, our consultants help foster a winning culture to drive... Read More

Omni One

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Omnidelve LLC

OmniDelve - Smarter Background Checks and Business Services OmniDelve is a cutting-edge provider of comprehensive background check solutions designed to empower businesses to make confident hiring decisions. Utilizing automation and our team of dedicated professionals, we deliver fast,... Read More


Omnilert provides institutions with peace of mind by streamlining the emergency notification, mobilization, and response efforts for students, staff, and visitors. Our suite of emergency notification and critical communication solutions transforms the way those responsible communicate with their... Read More

Omnivore Executive Search

Omnivore Executive Search specializes in executing mission-critical, hard-to-fill search engagements in consumer products market sectors…especially within consumer durables manufacturers. Read More