Application Info


Please click the button below to complete our on-line application.  Please list all of the positions in which you are applying on one application.

Please take your time to accurately and thoroughly complete this application. Incomplete applications will not be considered. If you would like to check the status of your application, please contact  Donna Thomas 888-919-7577 ext. 4246 or email dthomas@kellerlab.com.

Steps in the Application Process at Keller:

  1. Fill out an application on-line or in person, Monday through Friday, 8:00am to 4:30pm.

    In St. Louis, apply at our lab and corporate office, 160 Larkin Williams Industrial Ct. Fenton. (See map or call 636-600-4246 for directions.)

    In Louisville, KY, apply at our lab, 1700 Cargo Ct., Louisville (See map for directions)

    In Kansas City,apply at our lab, 1420 NW Vivion Road, Suite 108, Kansas City, MO (See map for directions)
  2. You will be contacted once your application has been received and reviewed to schedule a group paper and pencil testing. Click here to see when the next testing date is scheduled and what our testing includes.
  3. If you wish to check on the status of your application, call 636-600-4246 or 888-919-7577 ext. 4246 or email dthomas@kellerlab.com.
  4. Based on the results of your testing, a phone interview will be scheduled. KY candidates may omit this step.
  5. We will review your test scores, phone interview results and application. If we believe there is a position open for which you might be well suited, a screening interview with a Human Resources representative or a hiring manager will be scheduled.
  6. If we would like to follow up with you further, you will be asked to interview with additional hiring managers regarding a specific position.
  7. A determination will be made regarding a job offer.

Keller Laboratories, Inc. participates in the Employment Eligibility Verification Program (E-Verify).  For more information, please click on the links below.

E-Verify Participation Poster-English

E-Verify Participation Poster-Spanish

OSC Right to Work Poster-English

OSC Right to Work Poster-Spanish