I offer this letter of recommendation in support of Mr. William Garvin. Our firm has recently utilized the services of Mr. Garvin and his associate in the investigation and documentation of conditions aboard a marine vessel (tugboat) in support of the marine dredging industry. We found Mt. Garvin's services to be ecemplary, thorough, scientific, and satisfactory in every way. I would highly recommend Mr. Garvin and his company to anyone seeking industrial hygiene analyses. Our firm will certainly solicit his assistance in such matters should the need arise again in the future.

Joseph M. Brown, Jr. Partner, Cunningham Bounds, LLC

I can most certainly agree that Bill Garvin and his team at DirectCIH are certainly THE most professional and diligent organization I've dealt. When you ask Bill or DirectCIH to accomplish a mission its always "mission critical" to them. Im honored to know Bill, be his friend, and lean on him whenever we at Boyd Bros Transportation needs assistance. Sincerely, Chris Cooper

Chris Cooper CEO / President

We contacted DirectCIH concerning recommendations for mold testing and remediation. They have provided us the professional evaluation and instruction necessary to solve our problems. Service was always timely and reliable. We continue to rely on DirectCIH for our mold testing and remediation concerns, and highly recommend them.

Louis Cole, Quality Control Manager, Signature Homes, Hoover, Alabama

Lindsay Hill, with DirectCIH, has been providing his services at Amerex Corporation for over a decade. He is equipped with the knowledge, skills, and technology to accurately assess all of the airborne and physical hazards that we have at our manufacturing facility-from specially calibrated equipment to assess respirable silica dust concentrations of the fine particulates released during manufacturing process to heat stress evaluations and beyond. His input for engineering controls pertaining to hazards that are present in our facility is always valued. We highly recommend letting these guys take care of any industrial hygiene needs.

From Robert Fisher and Laura Hurst, Safety Director and Industrial Hygienist, AMEREX Corp., Trussville, Alabama

We have relied on Lindsay and his company for the last 20 years to provide us with solid and technically sound air monitoring results on numerous projects ranging from clearing a laboratory disposal site to evaluating the influence of landfill gas on groundwater quality.

From Billy Cooch, owner of Highland Technical Services, Inc., Hoover, Alabama