Human Investment Specializing in psychometric testing-based executive coaching, leadership development, derailment prevention and pre-employment assessment services http://humaninvestment.com/

Human Systems Development Group Organizational performance improvement firm, specializes in problem solving, conflict resolution, and change management. http://www.hsdg.com/

Hollis-Biggs Business system solutions, training and development disciplines. http://www.hollis-biggs.co.uk/

Holladay Management Services Management consulting and training, specializing in teambuilding and leadership. http://www.holladaymanagement.com/

H.B. Maynard and Company, Inc. Provides tools, training, and guidance to improve workforce performance and eliminate waste. http://www.hbmaynard.com/

Hawkins & Associates, Inc. Business plans, feasibility studies and project management: cost-effective research analysis, presentation and follow-up for business startups and expansions of an size in any industry. http://www.geocities.com/hawkins1943/

Hill & Associates, Inc. Dedicated to providing thorough analyses of coal and electricity markets and sound advice to the management of companies serving those markets. http://www.hillandassoc.com/

Harlan-Evans, Inc. Helps companies run their businesses consistent with the vision and values of the individuals that make up the organization. http://www.harlanevans.com/

Heads Up Systems, LLC Provides services to improve management effectiveness, through technology applications. http://www.headsupsystems.com/

Hudson Associates Consulting, Inc. Specializing in strategic management consulting and training. Services include strategic planning, performance measurement, process improvement, strategic marketing, organizational development, and balanced scorecard. http://www.hacinc.com/

Harris Consulting Customized training in purchasing, supply management, procurement, quality management, government contracts, and procurement auditing. http://www.harriscon.com/

Highview Group Management consulting, project management, change management, risk management and executive training services. http://www.highviewgroup.com/

Human Factors International Specializing in the application of business psychology to improve business performance. Offices in London, Oslo and Moscow. http://www.humanfactors.demon.co.uk/index.html

Hamilton Consultants Helps companies design and implement sound marketing and business strategies with much of the work taking place in the information industries: computers, telecommunications, e-commerce, publishing and on-line services. http://www.hamiltonco.com/

The Hayo Consultants Management consulting firm that specializes in the areas of maintenance management, materials management, and plant operations improvement. Based in Albuquerque, NM. http://www.hayoconsultants.com

Human Synergistics/Center for Applied Research HS/CAR specializes in diagnostic surveys and exercises for individual, group/team, and organizational development. http://www.hscar.com/

The Highland Group Management consultants with a broad base of business consulting capabilities. http://www.thehighlandgroup.net/

Horowitz Consulting Corporate communications and strategic planning for technology and new media ventures. Research and development of business plans to attract equity investment and venture capital. http://www.SpencerHorowitz.com

High Performance Work Team Consulting, LLC Uses proprietary processes to guide teams to grow, increase sales and align corporate culture. http://www.highperformanceworkteam.com

Hamish Turner Management Consultants Help to solve the management, organization, control and IT problems of medium sized companies. http://www.hamishturner.dial.pipex.com