1. Embed a G+ Badge on the Website page linked with the GMB listing
2. Embed a shared photo that was published on your G+ GMB profile on the website page linked to the GMB listing
3. Embed the My Map on the website page linked with the GMB listing
4. Include the NAP on the website page linked with the GMB listing
5. Include Schema or Json mark-up on the website page linked with the GMB listing
6. Link to your GMB Reviews or Photos page on the website page linked with the GMB listing
7. Include 2-4 links to other places on Google Maps, nearby your business address, on the website page linked with the GMB listing (hotels/restaurants/post office/school etc)
8. Ensure that your main category and city is used in the H1 or H2 tag on the website page linked with the GMB listing
9. Link the company name and address to Google Maps Places URL.