The Master's Seminary (www.tms.edu)

The Master's University (www.masters.edu)

Grace Community Church (www.gracechurch.org)

Grace To You (www.gty.org)

The Master's Academy International (www.tmai.org)

Shepherds' Conference (www.shepherdsconference.org)

Grace Books International (www.gracebooks.com)

The Ohio State University (www.osu.edu)

United States Navy (www.navy.mil)

National Postal Museum (www.postalmuseum.si.edu)

Pennsylvania Railroad Technical & Historical Society (www.prrths.com)