American Bio Medica Supplying Another Leading Staffing Agency with ABMC Drug Testing Kits.

KINDERHOOK, N.Y. -- American Bio Medica Corporation (NASDAQ:ABMC) today announced they are supplying their drug testing products to yet another one of the largest temporary and contract staffing organizations in the world. This staffing agency is using ABMC's RDS(R) InCup(TM), a point of collection drug test in an all inclusive cup format. The customer will be using the RDS InCup to conduct pre-employment screening of job candidates in the areas of office, industrial, creative, technical and professional. ABMC expects to supply this customer with approximately 250,000 kits annually.

Stan Cipkowski, ABMC Chief Executive Officer stated, "This deal is proof that one of our new products, the RDS InCup is allowing us to grow our customer base and increase sales. We are pleased that another one of the world's biggest staffing agencies has chosen ABMC to be its partner in their continuing efforts to provide their clients with a drug free workplace environment. We now supply our drug test kits to two of the top five staffing agencies."

For more information on ABMC or its drug testing products, please visit www.abmc.com.

About American Bio Medica Corporation

American Bio Medica Corporation is a biotechnology company that develops, manufactures and markets accurate, cost-effective immunoassay diagnostic test kits, including some of the world's most effective point of collection tests for drugs of abuse. The Company and its worldwide distribution network target the workplace, government, corrections, clinical and educational markets. ABMC's Rapid Drug Screen(R), Rapid One(R), Rapid TEC(R), RDS InCup and Rapid TOX(TM) products test for the presence or absence of drugs of abuse in urine, while OralStat(R) tests for the presence or absence of drugs of abuse in oral fluids. ABMC's Rapid Reader(TM) is a compact, portable device that, when connected to any computer, interprets the results of an ABMC drug screen, and sends the results to a data management system, enabling the test administrator to easily manage their drug testing program.

This release may contain forward-looking statements. These forward-looking statements involve risks and uncertainties that could cause actual results to differ, and such differences could be material. Such risks and uncertainties include, but are not limited to, the following: continued acceptance of the Company's products, increased levels of competition in our industry, the acceptance of new products, inherent risks associated with product development and intellectual property rights, the Company's dependence on key personnel, third party sales and suppliers. There can be no assurance that the Company will be successful in addressing such risks and uncertainties and the Company assumes no duty to update any forward-looking statements based upon actual results. Investors are strongly encouraged to review the section entitled "Risk Factors" in the Company's annual report on Form 10-KSB for the fiscal year ended December 31, 2004, and quarterly reports on Form 10-QSB on file with the Securities and Exchange Commission for a discussion of risks and uncertainties that could affect operating results and the market price of the Company's common shares.