If you have a long list of accomplishments include 2 to 4 of your accomplishments under each of your appropriate employer headings later in your resume, instead of listing them here. (resumetoronto.ca)
She was able to take my info / thoughts and put them into a concise one page resume listing all of my accomplishments in a professional yet personal manner. (resumebutterfly.com)
Instead of mentioning achievements at each job, you can try focusing on delivering a combined list of your accomplishments at all the positions. (careercloud.com)