About
All Litigation Support Investigations
ALS Investigations is a modern agency with experienced investigators. We provide a full range of services for law firms, businesses and corporations, and private individuals; however, we specialize in cases involving litigation support, complex fraud, identity theft, and financial investigations. Based in Forth Worth, Texas, we currently operate primarily in the Dallas/Fort Worth area, but we are available to work throughout the state of Texas and nationally and internationally in select cases.
ALS Investigations is an assumed name for ALSI Inc., which is the legal name of the company registered in the state of Texas. Founded in 2008 by retired veteran FBI agent Allen L. Stidger, ALSI, Inc. is a Texas Corporation organized under the Texas Business Act and is registered with the Texas Secretary of State’s Office as Doing Business As (DBA) ALS Investigations. ALSI, Inc., DBA ALS Investigations, is licensed by the Texas Private Security Bureau (PSB) (license number A15492) to conduct investigations and is a fully insured investigative agency committed to conducting accurate and efficient investigations for attorneys, businesses, and private individuals.
Our experienced team of investigators, headed by retired FBI agent and licensed attorney, Allen L. Stidger, provide dependable and confidential services where no one else can. At ALS Investigations we pride ourselves in providing our clients with services that apply modern expertise to address today’s evolving nature of criminal and civil litigation and address the informational needs of businesses and individuals.
ALS Investigations is guided by ALSI Core Values and as such is committed to conducting all investigations in a highly ethical, legal, and moral manner in order to provide the solution to whatever problem you have or assisting you when you need accurate information and efficient service. However, ALS Investigations will not sacrifice its Core Values to achieve investigative objectives and in return, as a client you can have absolute confidence that the services you pay for will be provided in a manner that will result in credible evidence that will be fully admissible at trial, or assist you in making sound business or personal decisions, without bringing discredit to yourself or your business. The bottom line is this: If you want “the truth, the whole truth, and nothing but the truth,” you have come to right place, because “the truth is our business.”
Investigator Biographical Information and Qualifications:
Allen L. Stidger, Private Investigator, Attorney at Law, and retired FBI Special Agent



